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21 Francisco AvenueCentral Islip, NY 11722

For Sale

$685,000

Smart Buyer Rebate $4,625

Welcome To 21 Francisco Ave! Experience modern living in this fully renovated 4-bedroom, 3-full-bath expanded ranch with a full basement. The primary bedroom has a primary en-suite, a beautiful soak in tub, full shower, and his or her sinks. The kitchen has stainless steel appliances, granite counter tops, and spacious layout. The dining room can fit all of your guests and the built in electrical fire place compliments the setting perfectly. This move-in ready home combines comfort, and efficiency, perfectly situated on a quiet dead-end street with southern exposure for abundant natural light. Located just four blocks from the LIRR, two blocks from bus stops, and within close proximity to local schools and transportation, this home offers easy access to everything you need. The finished basement includes bonus space. Potential mother/daughter with proper permits. There are sooooooo many upgrades such as tesla solar panels with battery back up, a new roof, new windows, new cesspool, new siding, tankless hot water system, and paver driveway. New storage shed and fresh landscaping. Freshly painted interior. Your dream home awaits but don't wait too long or she'll be gone!

Listed by Kevin Iglesias

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Signature Premier Properties

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631-642-2300

Listed by Earnest Brown Downie

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Signature Premier Properties

Last updated October 22, 2025

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Source: OneKey #924884

Listing Facts

  • TypeSingle-family
  • NeighborhoodCentral Islip
  • Bedrooms5
  • Bathrooms3
  • Days on Prevu8
  • Taxes$11,672.2/year
  • Size1,900 sqft
  • Price per sqft$361

Amenities

  • Parking

Location

Mortgage Calculator

Listing History

10/15/2025
Listed by Signature Premier Properties
$685,000

Property Details for 21 Francisco Avenue

Exterior

Construction

  • Year Built: 1969
  • Architectural Style: Exp Ranch
  • Construction Materials: Frame

Measurements

  • Building Area Total: 1,900
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.18
  • Lot Size Square Feet: 7,841

Financial

Taxes

  • Parcel Number: 0500-079-00-02-00-094-000
  • Tax Annual Amount: $11,672.20
  • Tax Assessed Value: $35,300.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Stainless Steel Appliance(s)
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Interior Features: First Floor Bedroom

Measurements

  • Living Area: 1,900
  • Living Area Source: Other

Rooms

  • Basement: Full
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 5
  • Rooms Total: 10

Parking

Parking

  • Parking Features: Driveway

Schools

Elementary School

  • Elementary School: Andrew T Morrow School
  • Elementary School District: Central Islip

High School

  • High School: Central Islip Senior High School
  • High School District: Central Islip

Middle or Junior School

  • Middle Or Junior School: CHARLES A MULLIGAN ELEMENTARY SCHOOL
  • Middle Or Junior School District: Central Islip

Utilities

Equipment

  • Cooling: Wall/Window Unit(s)
  • Heating: Oil
  • Sewer: Cesspool
  • Utilities: Electricity Available
  • Water Source: Other

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.